lad vs feller

lad and feller both are nouns.

Word	Noun	Adjective	Verb	Adverb
lad	Yes	No	No	No
feller	Yes	No	No	No

As nouns, lad and feller are synonyms defined as:

Other synonyms of lad include blighter, bloke, chap, cuss, fella, fellow, gent.

lad (noun)	feller (noun)
a male child (a familiar term of address to a boy)	a boy or man
a boy or man	a person who fells trees